Plastic Piping Systems & Automatic Valves

Teflon Lined Valve


  • K2NK2N
  • DOXI

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    PFA Lined Valves.

    "DOXI" Brand of Xuanda Group has more than 20 years of experience of valve marketing and manufacturing. As an independent subsidiary company of Xuanda Group, DOXI has been supplying lined valaves in the chemical, pharmaceutical, and petrochemical industries since 1990.
    Assembling products in clean rooms, DOXI does the best to provide high-quality products including sulphuric and hydrochloric acid chemicals, and semiconductor chemicals.


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    PTFE Lined Butterfly Valves

    Corrosion Resistant
    PTFE Linded Butterfly Valves, Ball Valves

    PTFE Lined Butterfly Valve Specification
    Size 50mm ~ 800mm (2”~32”)
    Working Temprature PTFE+EPDM back up -20~120°C
    PTFE+Viton back up -20~190°C
    Working Pressure 50mm ~ 150mm Max 16 bar
    200mm ~ 400mm Max 10 bar
    450mm ~ 800mm Max 6 bar
    Face to Face API 609 & ISO 5752
    Top Flange ISO 5211
    Flange Ends ANSI B16.5, JIS B2212, DIN 2632 (ANSI 150#, JIS 10K, PN10, PN16)
    Pressure Testing ISO 5208
    Painting Epoxy coated 250μm RAL 5010 Gentian blue (Standard color)
    Materials Selection
    Body Ductile Iron
    ISO 5211
    Stem ANSI B16.5, JIS B2212, DIN 2632 (ANSI 150#, JIS 10K, PN10, PN16)
    Seat ISO 5208
    Disc Epoxy coated 250μm RAL 5010 Gentian blue (Standard color)
    Lined Ball Valve Specification
    Size 15mm ~ 100mm (1/2" ~ 4")
    Body WCB / CF8+PFA / FEP Lined
    Seat & Packing PTFE
    Ball CF8+PFA / FEP Lined
    Shaft 304+PFA / FEP Lined
  • Hills-McCanna

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    Teflon Lined Valve & Pipe Fitting

    Teflon Lined Valve & Pipe Fitting

    K2N (Sky Valve), which is a domestic teflon-lined product manufacturer, has great know-how in areas such as semi-conductors, LCD manufacturing chemical lines, chemical factories, and medicine. It is meeting customer satisfaction by carrying out excellent quality and quick delivery. It has been recognized for its quality not only domestically but also in the overseas market.
    Also, it continuously aims for technology development and cost reduction in order to become the top manufacturer in the domestic market that can satisfy customers’ specifications.

    Materials: stainless, ductile, cast steel, PTFE/PFA lined